81894592

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 176150016

約数和(自身を除く): 94255424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 257, 383, 416, 514, 766, 832, 1028, 1532, 2056, 3064, 3341, 4112, 4979, 6128, 6682, 8224, 9958, 12256, 13364, 16448, 19916, 24512, 26728, 39832, 53456, 79664, 98431, 106912, 159328, 196862, 213824, 318656, 393724, 787448, 1279603, 1574896, 2559206, 3149792, 5118412, 6299584, 10236824, 20473648, 40947296, 81894592]

約数ペア:

[(1, 81894592), (2, 40947296), (4, 20473648), (8, 10236824), (13, 6299584), (16, 5118412), (26, 3149792), (32, 2559206), (52, 1574896), (64, 1279603), (104, 787448), (208, 393724), (257, 318656), (383, 213824), (416, 196862), (514, 159328), (766, 106912), (832, 98431), (1028, 79664), (1532, 53456), (2056, 39832), (3064, 26728), (3341, 24512), (4112, 19916), (4979, 16448), (6128, 13364), (6682, 12256), (8224, 9958)]